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설은숙,이상천,김찬휘,박종훈 한국신뢰성학회 2022 신뢰성응용연구 Vol.22 No.1
Purpose: This study was aimed at evaluating the performance of domestic handheld metal detectors to identify the factors that influence the competitiveness of these devices. Methods: To evaluate the performance of such detectors, the test items were determined and test methods were established. Subsequently, detection, environmental, and magnetic field tests were conducted. Results: In the detection test, the detection performance did not satisfy the criteria when the detectors were 3.0 cm from the object. The detection performance of detectors based on nonferrous metals was inadequate. In the environmental tests, the detection performance did not change considerably with the detection environment. The safety standards were satisfied in the magnetic field tests. Conclusion: To enhance the competitiveness of domestic handheld metal detectors, the detection performance, especially that of devices based on nonferrous metals, must be improved. To more accurately identify the factors influencing the competitiveness of these devices, research must be performed at the subsystem and module levels.
항행 및 항법 : 시스템 엔지니어링을 적용한 A-SMGCS 적합성 검증 방안 연구
설은숙 ( Eun Suk Seol ),김상헌 ( Sang Hun Kim ),구성관 ( Sung Kwan Ku ),조정현 ( Jeong Hyun Cho ) 한국항행학회 2015 韓國航行學會論文誌 Vol.19 No.1
A-SMGCS는 모든 기상조건에서 공항 이동지역 내 요구되는 안전수준을 확보하는 동시에 정해진 지상이동률을 유지하기 위하여 항공기와 차량에게 경로, 안내, 감시, 통제기능을 제공하는 시스템이다. 본 연구에서는 A-SMGCS 적합성 검증방안을 개발하기 위해 시스템 엔지니어링을 도입하였다. A-SMGCS 운용개념을 통해 레벨 Ⅳ급 A-SMGCS에 대한 요구사항을 정의하였으며, 기능분석과 할당을 통해 시스템 아키텍처와 시스템 규격을 도출하였다. A-SMGCS 개발을 위한 WBS와 IMS를 수립하였으며, 마지막으로 시스템에 대한 확인 및 검증을 위한 CCL과 TEMP를 개발하였다. Advanced surface movement guidance and control system (A-SMGCS) is a system providing routing, guidance and surveillance for the control of aircraft and vehicles in order to maintain the predetermined surface movement rate under all weather conditions while maintaining the required level of safety. In the present study, system engineering was introduced to develop the compliance procedure for the A-SMGCS. At first, requirements for the level IV A-SMGCS were defined and analyzed from the concept of operations (CONOPS). Then, system architecture and specifications were constructed through the functional analysis and allocation. After that, work breakdown structure (WBS) and related integrated master schedule (IMS) were established. Lastly, compliance checklist (CCL) and test and evaluation master plan (TEMP) were developed to verify and validate the system.
이강석,설은숙 한국항공경영학회 2010 한국항공경영학회 춘계학술대회 Vol.2010 No.-
국제 사회는 그 동안 항공안전을 위한 많은 노력을 해왔지만, 오히려 최근에는 전 세계 곳곳에서 크고 작은 항공사고들이 빈번히 일어나고 있다. 이는 기존의 항공안전 향상을 위한 노력만으로는 항공기의 안전 운항을 보장하는데 한계에 이르렀고, 결국 사고 예방을 위한 새로운 방법이 필요함을 의미한다. 이러한 점을 주목하여 전 세계 항공국들은 항공기 사고로 인명 또는 재산상의 손실이 발생하기 전에 초기 위험요소들을 사전에 인지하여 이에 대한 적절한 개선 대책을 마련할 수 있는 새로운 방식에 관심을 가지게 되었다. 최근 국제민간항공기구는 사고조사분야에서 국가안전프로그램(SSP) 도입을 목표로 부속서 13(사고조사)의 제12차 개정안을 2009년 3월 채택하였고, 각국은 국제표준을 2010년 11월까지 이행하여야 한다. 내용을 요약하면, 실제적·잠재적 안전결함에 관한 정보를 효과적으로 분석하고 필요한 예방활동을 결정할 수 있는 사고·준사고 데이터베이스를 구축해야 하고, 표준화된 형식을 통해 국내외 다른 시스템간에도 서로 공유할 수 있어야 한다는 내용을 담고 있다. 이에 본 연구는 ICAO, 미국, 유럽의 항공사고 분류체계 현황을 조사하여 비교분석하고, 그리고 항공사고의 주요 원인인 인적요인 관련 분류체계들의 비교분석을 통해 국내 항공사고 분류체계 도입방향을 설정하였으며, 향후 전 세계적으로 항공안전 정보를 수집·분석·공유할 수 있는 항공안전정보시스템 구축을 위한 기초연구가 될 것이다.
SHELL 모델에 근거한 학생조종사의 인적 요인에 관한 연구
이강석 ( Kang Seok Lee ),설은숙 ( Eun Suk Seol ) 한국항공경영학회 2011 한국항공경영학회지 Vol.9 No.2
Based on SHELL model theory which is a representative theory of aviation safety and human factors as well as used as risk management and accident analysis model by Intranational Civil Aviation Organization, a study on the human factors of student pilots was conducted. First of all, the definition and components of SHELL model and the progress and status of existing human factors studies was grasped throughout various literature review of existing research including ICAO Safety Management System(SMS) regulation in order to establish the study direction. To apply this to the training flights conducted by student pilots, the status of domestic Approved Training Organization(ATO) the curriculum were investigated. The model of this study is made on the basis of the human factors model which is proposed by Elwyn Edward(1972) and Frank H. Hawkins(1975) and has also adopted by ICAO. The model consist of Liveware, Liveware-Software, Liveware-Hardware, Liveware-Environment, and Liveware-Liveware. The relationship between these factors and the discrepancy between those factors will affect thesafety. Therefore it is hypothesized that the human factors would affect training flight safety, and human factors is varied depending on individual flight experience and the organization culture hence this assumption is verified in this paper.
한국과 미국의 항공보안장비 성능인증제도의 비교연구: 법령과 조직을 중심으로
한수진(Soojin Han),설은숙(Eunsuk Seol),박서하(Seoha Park),유상우(Sangwoo You),이원주(Wonjoo Lee) 한국신뢰성학회 2023 신뢰성응용연구 Vol.23 No.1
Purpose: This study aimed to successfully improve the performance certification of aviation security equipment (PCS-AVSEC) in South Korea. Methods: The PCS-AVSEC in Korea and the United States was comparatively analyzed based on their respective aviation laws and organizational systems. Results: Results revealed that South Korea operated certification and test institutions separately compared with the United States, without organizations dedicated to security search technology research. South Korea could also encounter problems due to the new public management. Conclusion: Results from this study can be used for ensuring the security and reliability of aviation security equipment.
이강석 ( Kang Seok Lee ),설은숙 ( Eun Suk Seol ) 한국항공경영학회 2010 한국항공경영학회지 Vol.8 No.2
The international community has made a lot of effort to improve aviation safety. The new high technologies, systems, and development of navigation equipment have considerably improved the level of aviation safety. However, the aviation accident rate has remained unchanged since 1980. This means it is difficult to secure enough safety through existing efforts to lower the aviation accident rate. Ultimately, the aviation industry needs new methods for accident prevention. With this in mind, the nations are interested in new methods that offer a countermeasure to aviation accidents by recognizing potential risk factors before fatal accidents occur. In other words, these new methods will be used to analyze and share the safety information collected from accidents by establishing an aviation safety information system. To establish an international aviation safety information system, each country needs to implement an aviation accident and incident reporting system. Also, aviation safety data taxonomy needs to be standardized. Then, aviation users will be able to exchange safety information efficiently. In this study will compare aviation accident taxonomies between ICAO, united states and Europe. And also analysis and compare between Human factor taxonomies which is main cause of aviation accident, propose the way to introduce aviation accident taxonomies in Korea. This study will be a basic study to establish aviation safety information system.